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“A patient with atrial septal defect with cyanosis with diagnostic dilemma turned out to be a case of Total Anomalous Pulmonary Venous Connection (TAPVC)”, Khwaja Yunus Ali Medical College Journal, vol. 12, no. 2, pp. 107–110, Sep. 2021, doi: 10.3329/kyamcj.v12i2.55445.